diff --git a/755021.cpp b/755021.cpp
new file mode 100644
index 0000000..fec8295
--- /dev/null
+++ b/755021.cpp
@@ -0,0 +1,44 @@
+#include <iostream>
+using namespace std;
+
+int main() {
+    float confirm;
+    int money = 0, total = 0;
+
+    do {  
+
+    cout << "金額:";
+    cin >> confirm;
+    money =  confirm = confirm * 10 ;
+
+    } while ( confirm - money != 0 );
+
+    total += money / 10000;
+    money = money % 10000;
+
+    total += money / 5000;
+    money = money % 5000;
+
+    total += money / 1000;
+    money = money % 1000;
+
+    total += money / 500;
+    money = money % 500;
+
+    total += money / 100;
+    money = money % 100;
+
+    total += money / 50;
+    money = money % 50;
+
+    total += money / 10;
+    money = money % 10;
+
+    total += money / 5;
+    money = money % 5;
+
+    total += money / 1;
+    money = money % 1;
+
+    cout << total;
+}
diff --git "a/\350\217\261\345\275\242.cpp" "b/\350\217\261\345\275\242.cpp"
new file mode 100644
index 0000000..30ebe89
--- /dev/null
+++ "b/\350\217\261\345\275\242.cpp"
@@ -0,0 +1,58 @@
+#include <iostream>
+using namespace std;
+
+int main() {
+
+    int height, i, space, triangle, j, space2, triangle2, height2;
+    string mark;
+
+    cout << "目前還不會高為偶數的菱形 \n";
+    cout << "如果您輸入的高度為偶數... \n";
+    cout << "反正輸入奇數就對了 \n";
+    cout << "造成您的不便還請多多包涵,謝謝ღ \n \n";
+    
+    do {
+        cout << "三角形高度: \n";
+        cin >> height;
+
+        if ( height % 2 == 0){
+            cout << "請輸入奇數 \n \n";
+        }
+    } while ( height % 2 == 0 );
+
+    cout << "三角形符號: \n";
+    cin >> mark; 
+
+    for ( i = 1; i <= height / 2 + 1; i++ ) {
+
+        for ( space = ( height / 2 + 1 ) - i; space > 0; space-- ) {
+            cout << " ";
+        }
+
+        for ( triangle = 1; triangle <= 2 * i - 1; triangle++ ) {
+            cout << mark;
+        }
+
+    cout << "\n";
+    }
+
+    if ( height % 2 ==0 ) {
+        height2 = height + 1;
+        } else {
+        height2 = height;
+    }
+    
+
+    for ( j = 1; j <= ( height + 1 ) / 2; j++ ) {
+
+		for ( space2 = 1; space2 <= j; space2++ ) {
+			cout << " ";
+		}
+
+		for ( triangle2 = 1; triangle2 <= height2 - j * 2; triangle2++ ) {
+		  cout << mark;
+		}
+        
+	cout << "\n";
+    }
+}
diff --git "a/\350\272\253\345\210\206\351\251\227\350\255\211.cpp" "b/\350\272\253\345\210\206\351\251\227\350\255\211.cpp"
new file mode 100644
index 0000000..b2565b6
--- /dev/null
+++ "b/\350\272\253\345\210\206\351\251\227\350\255\211.cpp"
@@ -0,0 +1,48 @@
+#include <iostream>
+#include <math.h>
+using namespace std;
+
+int main() {
+    int a, b, i, j, check, check2, max1, max2, Verification, Verification2, Verification3, checkV;
+    long count;
+    //144523050
+    count = 1000000000;
+    max1 = max2 = 0;
+
+    cin >> Verification;
+    Verification2 = Verification3 = Verification;
+
+    for (i = 0; i < 9; i++) {
+        count = count / 10;
+        a = Verification / count;
+        Verification = Verification % count;
+
+        if (a > max1) {
+            max1 = a;
+            checkV = count;
+        }
+
+    }
+
+    count = 1000000000;
+    Verification2 = Verification2 - max1 * checkV;
+
+    for (j = 0; j < 9; j++) {
+        count = count / 10;
+        b = Verification2 / count;
+        Verification2 = Verification2 % count;
+
+        if (b > max2) {
+            max2 = b; 
+        }
+    }
+
+    check = pow(max1, 2) + pow(max2, 2);
+    check2 = Verification3 - (Verification3 / 1000) * 1000;
+
+    if (check == check2) {
+        cout << "Good Morning!";
+    } else {
+        cout << "SPY!";
+    }
+}